1000825860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{387917}}^1$

素因数の和:387972

約数の個数: 48

約数和(自身を含む): 2867489856

約数和(自身を除く): 1866663996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 387917, 775834, 1163751, 1551668, 1939585, 2327502, 3879170, 4655004, 5818755, 7758340, 11637510, 16680431, 23275020, 33360862, 50041293, 66721724, 83402155, 100082586, 166804310, 200165172, 250206465, 333608620, 500412930, 1000825860]

約数ペア:

[(1, 1000825860), (2, 500412930), (3, 333608620), (4, 250206465), (5, 200165172), (6, 166804310), (10, 100082586), (12, 83402155), (15, 66721724), (20, 50041293), (30, 33360862), (43, 23275020), (60, 16680431), (86, 11637510), (129, 7758340), (172, 5818755), (215, 4655004), (258, 3879170), (430, 2327502), (516, 1939585), (645, 1551668), (860, 1163751), (1290, 775834), (2580, 387917)]